MAX15023 Maxim Integrated Products, MAX15023 Datasheet - Page 7

• Manufacturer Part Number: MAX15023
• Description: Dual-Output Synchronous Buck Controller
• Manufacturer: Maxim Integrated Products

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(Supply = IN = 12V, unless otherwise noted. See Typical Application Circuit of Figure 6.)
I
OUT2
STARTUP AND TURN-OFF FROM IN
STARTUP AND DISABLE FROM EN
LINE-TRANSIENT RESPONSE
= 500mA
_______________________________________________________________________________________
2ms/div
4ms/div
2ms/div
I
OUT2
Wide 4.5V to 28V Input, Dual-Output
= 500mA
MAX15023 toc19
MAX15023 toc21
MAX15023 toc17
V
10V/div
V
2V/div
V
10V/div
V
2V/div
V
50mV/div
V
5V/div
V
5V/div
V
5V/div
V
5V/div
V
100mV/div
OUT2
OUT2
EN2
IN
PGOOD2
IN
PGOOD2
OUT1
IN
OUT2
(AC-COUPLED)
(AC-COUPLED)
Typical Operating Characteristics (continued)
Synchronous Buck Controller
0V
STARTUP INTO PREBIASED OUTPUT
STARTUP AND TURN-OFF FROM IN
EN1 = EN2 = V
I
STARTUP AND DISABLE FROM EN
OUT1
= 1.2A
(0.5V PREBIASED)
CC
2ms/div
4ms/div
2ms/div
I
OUT1
MAX15023 toc18
MAX15023 toc20
MAX15023 toc22
= 1.2A
V
500mV/div
V
5V/div
V
10V/div
V
5V/div
V
1V/div
V
10V/div
V
5V/div
V
500mV/div
OUT1
EN1
IN
PGOOD1
OUT1
IN
PGOOD1
OUT1
7